Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these.

Some items may have scuff marks or slight scratches but should otherwise be an operable product.

Direct Airflow Path™ cooling for revolutionary performance.The unconventional design of Carbide Series Air 540 utilizes dual chambers to deliver cooler air to your CPU, graphics cards, motherboard, and memory without your drives or power supply getting in the way. The included custom Air Series AF140L intake and exhaust fans provide great airflow performance at lower noise levels than typical case fans. And, you can mount up to six 120mm or five 140mm fans, with 280mm top radiator support and room for a 360mm radiator on the front panel.

Like all Corsair cases, Carbide Series Air 540 is designed for fast, neat, and satisfying builds. The tinted, oversized flush-mount side window lets you show off your work.

Quieter OperationCarbide Series Air 540 includes 140mm Corsair Air Series AF140L intake and exhaust fans. The AF140L is based on the award-winning AF140 and provides great airflow performance at lower noise levels than typical case fans. The easy access, low-restriction dust filters are easy to maintain.

Ideal for Advanced Air Cooling and Water CoolingYou can mount up to six 120mm or five 140mm fans, or install a 240mm or 280mm top radiator and a 240mm, 280mm, or even 360mm radiator on the front panel. Corsair’s innovative cable routing system gives you more options for hiding pumps and tubing out of the way.

Built for BuildersLike all Corsair cases, Carbide Series Air 540 is designed for fast, neat, and satisfying builds. You get tool-free PCI-E and storage installation, two internal hot-swap drive bays, and more features for making assembly, upgrades, and maintenance quick and easy. And, the tinted, oversized flush-mount side window lets you show off your work.

About Corsair Carbide Series PC CasesCorsair Carbide Series PC cases have the high-end features you need, and nothing you don’t. Designed to be the foundation of awesome yet approachable PCs, they combine the latest technology and ergonomic innovations with lots of room to build and expand, and amazing cooling potential.